Sekonic Step Up Ring - 30.5mm - 40.5mm Screw-In Zoom Lens Hood

For attaching filters to the front of the spot lens (from 30.5mm to 40.5mm). Additionaly acts as a lens hood preventing erroneous light measurements caused by lens glare. It works with the L-858D, L-758, L-608 and L-558 meters.